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公开(公告)号:US11336840B2
公开(公告)日:2022-05-17
申请号:US17010333
申请日:2020-09-02
Applicant: Cisco Technology, Inc.
Inventor: Kristian Tangeland , Frode Tjøntveit , Erik Hellerud , Torgeir Moringen , Mattias Ahnoff
Abstract: A method, computer system, and computer program product are provided for virtual background replacement during a video communication session. A frame comprising a user image and a captured background is obtained from a video capture device as part of a video stream. The frame is processed to replace the captured background with a virtual background. A change to an exposure characteristic of the video capture device is determined. In response to determining the change to the exposure characteristic, the virtual background is modified to match a virtual background brightness with a user image brightness to produce a modified virtual background. The frame is modified by combining the user image with the modified virtual background.
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公开(公告)号:US20220070389A1
公开(公告)日:2022-03-03
申请号:US17010333
申请日:2020-09-02
Applicant: Cisco Technology, Inc.
Inventor: Kristian Tangeland , Frode Tjøntveit , Erik Hellerud , Torgeir Moringen , Mattias Ahnoff
Abstract: A method, computer system, and computer program product are provided for virtual background replacement during a video communication session. A frame comprising a user image and a captured background is obtained from a video capture device as part of a video stream. The frame is processed to replace the captured background with a virtual background. A change to an exposure characteristic of the video capture device is determined. In response to determining the change to the exposure characteristic, the virtual background is modified to match a virtual background brightness with a user image brightness to produce a modified virtual background. The frame is modified by combining the user image with the modified virtual background.
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